WPR22LA261

NTSB accident investigation · Aerospatiale SA342J · Escalante, UT · July 18, 2022

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
July 18, 2022, 16:30 local (22:30 UTC)
Place
Escalante, UT
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N342WFAerospatiale SA342J
Defining event
Maneuvering: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20220718012459A
Case key
105532

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's failure to control the helicopter’s descent rate during landing, which resulted in collision with terrain.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAerospatiale SA342J: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: descent rateAircraft › Aircraft oper/perf/capability · Not attained/maintainedAerospatiale SA342J: 1 caseAll aircraft: 242 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that, he was transporting supplies to a remote landing site and had made multiple approaches and landings. He stated that on the final approach, cloud cover had cleared and the helicopter “felt heavy.” About 25-30 ft above the ground the helicopter began to sink and he could not recover. The helicopter hit hard and tipped forward onto its nose during landing, substantially damaging the airframe and main rotors. The pilot reported that there were no preaccident malfunctions or failures with the helicopter that would have precluded normal operation.

Aircraft

Registration
N342WF
Reported as
Aerospatiale SA342J
Category
Helicopter
Serial number
1470
Built
1976
Airframe hours
3,551
Engine
Turbomeca Astazouxivh, 850 horsepower, turbo shaft
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Extreme Dynamic Corp
Registered owner
James Harkey
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 2, 2022 · 97 hours before
Departed
KCDC · Cedar City, UT
Destination
1L7 · Escalante, UT
Airport
N/A
Equipment
Stall warning system, Auto-pilot, Electronic flight bag or handheld device, Handheld GPS, Satellite tracking device

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Injuries
None
Certificate
Private
Medical
Class 2, Without waivers/limitations
Seat
Right
Restraint
4-point
Flight hours
190.3 total · 90 in this make and model · 114 as pilot in command · 112 in the last 90 days · 70 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
99 °F, dew point 45 °F
Altimeter
30.08 inHg
Observed at
KPGA, 27 nm away
METAR
METAR KPGA 182153Z AUTO 26007KT 10SM CLR 37/07 A3008 RMK AO2 SLP106 T03670072=

Docket · 2

The files NTSB released with the investigation on November 11, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.1 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.